Question

add: a 168.83+ 18.86 b. 7.29+0.645​

Answer 1

Answer:

A.= 168.83 + 18.86  = 187.69

B.=7.29  + 0.645   = 7.935

Step-by-step explanation:

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Answer 2

In accordance with the information provided in the question,

We have find the value of the supplied expression in the above question.

Given data in question add: a  168.83+ 18.86    b. 7.29+0.645​

An addition is when two or more numbers are added together.

(+) stands for addition.

The following are the properties of addition:

Zero has the identity property.

The inverse of a property.

The property of commutation.

This is an associative property.

We get,

a

$=168.83+18.86\\=187.69$

b

$=7.29+0.645\\=7.935$

Hence the answer will be (A)=$187.69$ (B)=$7.935$